tailscale/cmd/viewer/tests/tests_clone.go
Will Norris 3ec5be3f51 all: remove AUTHORS file and references to it
This file was never truly necessary and has never actually been used in
the history of Tailscale's open source releases.

A Brief History of AUTHORS files
---

The AUTHORS file was a pattern developed at Google, originally for
Chromium, then adopted by Go and a bunch of other projects. The problem
was that Chromium originally had a copyright line only recognizing
Google as the copyright holder. Because Google (and most open source
projects) do not require copyright assignemnt for contributions, each
contributor maintains their copyright. Some large corporate contributors
then tried to add their own name to the copyright line in the LICENSE
file or in file headers. This quickly becomes unwieldy, and puts a
tremendous burden on anyone building on top of Chromium, since the
license requires that they keep all copyright lines intact.

The compromise was to create an AUTHORS file that would list all of the
copyright holders. The LICENSE file and source file headers would then
include that list by reference, listing the copyright holder as "The
Chromium Authors".

This also become cumbersome to simply keep the file up to date with a
high rate of new contributors. Plus it's not always obvious who the
copyright holder is. Sometimes it is the individual making the
contribution, but many times it may be their employer. There is no way
for the proejct maintainer to know.

Eventually, Google changed their policy to no longer recommend trying to
keep the AUTHORS file up to date proactively, and instead to only add to
it when requested: https://opensource.google/docs/releasing/authors.
They are also clear that:

> Adding contributors to the AUTHORS file is entirely within the
> project's discretion and has no implications for copyright ownership.

It was primarily added to appease a small number of large contributors
that insisted that they be recognized as copyright holders (which was
entirely their right to do). But it's not truly necessary, and not even
the most accurate way of identifying contributors and/or copyright
holders.

In practice, we've never added anyone to our AUTHORS file. It only lists
Tailscale, so it's not really serving any purpose. It also causes
confusion because Tailscalars put the "Tailscale Inc & AUTHORS" header
in other open source repos which don't actually have an AUTHORS file, so
it's ambiguous what that means.

Instead, we just acknowledge that the contributors to Tailscale (whoever
they are) are copyright holders for their individual contributions. We
also have the benefit of using the DCO (developercertificate.org) which
provides some additional certification of their right to make the
contribution.

The source file changes were purely mechanical with:

    git ls-files | xargs sed -i -e 's/\(Tailscale Inc &\) AUTHORS/\1 contributors/g'

Updates #cleanup

Change-Id: Ia101a4a3005adb9118051b3416f5a64a4a45987d
Signed-off-by: Will Norris <will@tailscale.com>
2026-01-23 15:49:45 -08:00

567 lines
16 KiB
Go

// Copyright (c) Tailscale Inc & contributors
// SPDX-License-Identifier: BSD-3-Clause
// Code generated by tailscale.com/cmd/cloner; DO NOT EDIT.
package tests
import (
"maps"
"net/netip"
"golang.org/x/exp/constraints"
"tailscale.com/types/ptr"
"tailscale.com/types/views"
)
// Clone makes a deep copy of StructWithPtrs.
// The result aliases no memory with the original.
func (src *StructWithPtrs) Clone() *StructWithPtrs {
if src == nil {
return nil
}
dst := new(StructWithPtrs)
*dst = *src
if dst.Value != nil {
dst.Value = ptr.To(*src.Value)
}
if dst.Int != nil {
dst.Int = ptr.To(*src.Int)
}
if dst.NoView != nil {
dst.NoView = ptr.To(*src.NoView)
}
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _StructWithPtrsCloneNeedsRegeneration = StructWithPtrs(struct {
Value *StructWithoutPtrs
Int *int
NoView *StructWithNoView
NoCloneValue *StructWithoutPtrs
}{})
// Clone makes a deep copy of StructWithoutPtrs.
// The result aliases no memory with the original.
func (src *StructWithoutPtrs) Clone() *StructWithoutPtrs {
if src == nil {
return nil
}
dst := new(StructWithoutPtrs)
*dst = *src
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _StructWithoutPtrsCloneNeedsRegeneration = StructWithoutPtrs(struct {
Int int
Pfx netip.Prefix
}{})
// Clone makes a deep copy of Map.
// The result aliases no memory with the original.
func (src *Map) Clone() *Map {
if src == nil {
return nil
}
dst := new(Map)
*dst = *src
dst.Int = maps.Clone(src.Int)
if dst.SliceInt != nil {
dst.SliceInt = map[string][]int{}
for k := range src.SliceInt {
dst.SliceInt[k] = append([]int{}, src.SliceInt[k]...)
}
}
if dst.StructPtrWithPtr != nil {
dst.StructPtrWithPtr = map[string]*StructWithPtrs{}
for k, v := range src.StructPtrWithPtr {
if v == nil {
dst.StructPtrWithPtr[k] = nil
} else {
dst.StructPtrWithPtr[k] = v.Clone()
}
}
}
if dst.StructPtrWithoutPtr != nil {
dst.StructPtrWithoutPtr = map[string]*StructWithoutPtrs{}
for k, v := range src.StructPtrWithoutPtr {
if v == nil {
dst.StructPtrWithoutPtr[k] = nil
} else {
dst.StructPtrWithoutPtr[k] = ptr.To(*v)
}
}
}
dst.StructWithoutPtr = maps.Clone(src.StructWithoutPtr)
if dst.SlicesWithPtrs != nil {
dst.SlicesWithPtrs = map[string][]*StructWithPtrs{}
for k := range src.SlicesWithPtrs {
dst.SlicesWithPtrs[k] = append([]*StructWithPtrs{}, src.SlicesWithPtrs[k]...)
}
}
if dst.SlicesWithoutPtrs != nil {
dst.SlicesWithoutPtrs = map[string][]*StructWithoutPtrs{}
for k := range src.SlicesWithoutPtrs {
dst.SlicesWithoutPtrs[k] = append([]*StructWithoutPtrs{}, src.SlicesWithoutPtrs[k]...)
}
}
dst.StructWithoutPtrKey = maps.Clone(src.StructWithoutPtrKey)
if dst.StructWithPtr != nil {
dst.StructWithPtr = map[string]StructWithPtrs{}
for k, v := range src.StructWithPtr {
dst.StructWithPtr[k] = *(v.Clone())
}
}
if dst.SliceIntPtr != nil {
dst.SliceIntPtr = map[string][]*int{}
for k := range src.SliceIntPtr {
dst.SliceIntPtr[k] = append([]*int{}, src.SliceIntPtr[k]...)
}
}
dst.PointerKey = maps.Clone(src.PointerKey)
dst.StructWithPtrKey = maps.Clone(src.StructWithPtrKey)
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _MapCloneNeedsRegeneration = Map(struct {
Int map[string]int
SliceInt map[string][]int
StructPtrWithPtr map[string]*StructWithPtrs
StructPtrWithoutPtr map[string]*StructWithoutPtrs
StructWithoutPtr map[string]StructWithoutPtrs
SlicesWithPtrs map[string][]*StructWithPtrs
SlicesWithoutPtrs map[string][]*StructWithoutPtrs
StructWithoutPtrKey map[StructWithoutPtrs]int
StructWithPtr map[string]StructWithPtrs
SliceIntPtr map[string][]*int
PointerKey map[*string]int
StructWithPtrKey map[StructWithPtrs]int
}{})
// Clone makes a deep copy of StructWithSlices.
// The result aliases no memory with the original.
func (src *StructWithSlices) Clone() *StructWithSlices {
if src == nil {
return nil
}
dst := new(StructWithSlices)
*dst = *src
dst.Values = append(src.Values[:0:0], src.Values...)
if src.ValuePointers != nil {
dst.ValuePointers = make([]*StructWithoutPtrs, len(src.ValuePointers))
for i := range dst.ValuePointers {
if src.ValuePointers[i] == nil {
dst.ValuePointers[i] = nil
} else {
dst.ValuePointers[i] = ptr.To(*src.ValuePointers[i])
}
}
}
if src.StructPointers != nil {
dst.StructPointers = make([]*StructWithPtrs, len(src.StructPointers))
for i := range dst.StructPointers {
if src.StructPointers[i] == nil {
dst.StructPointers[i] = nil
} else {
dst.StructPointers[i] = src.StructPointers[i].Clone()
}
}
}
dst.Slice = append(src.Slice[:0:0], src.Slice...)
dst.Prefixes = append(src.Prefixes[:0:0], src.Prefixes...)
dst.Data = append(src.Data[:0:0], src.Data...)
if src.Structs != nil {
dst.Structs = make([]StructWithPtrs, len(src.Structs))
for i := range dst.Structs {
dst.Structs[i] = *src.Structs[i].Clone()
}
}
if src.Ints != nil {
dst.Ints = make([]*int, len(src.Ints))
for i := range dst.Ints {
if src.Ints[i] == nil {
dst.Ints[i] = nil
} else {
dst.Ints[i] = ptr.To(*src.Ints[i])
}
}
}
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _StructWithSlicesCloneNeedsRegeneration = StructWithSlices(struct {
Values []StructWithoutPtrs
ValuePointers []*StructWithoutPtrs
StructPointers []*StructWithPtrs
Slice []string
Prefixes []netip.Prefix
Data []byte
Structs []StructWithPtrs
Ints []*int
}{})
// Clone makes a deep copy of OnlyGetClone.
// The result aliases no memory with the original.
func (src *OnlyGetClone) Clone() *OnlyGetClone {
if src == nil {
return nil
}
dst := new(OnlyGetClone)
*dst = *src
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _OnlyGetCloneCloneNeedsRegeneration = OnlyGetClone(struct {
SinViewerPorFavor bool
}{})
// Clone makes a deep copy of StructWithEmbedded.
// The result aliases no memory with the original.
func (src *StructWithEmbedded) Clone() *StructWithEmbedded {
if src == nil {
return nil
}
dst := new(StructWithEmbedded)
*dst = *src
dst.A = src.A.Clone()
dst.StructWithSlices = *src.StructWithSlices.Clone()
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _StructWithEmbeddedCloneNeedsRegeneration = StructWithEmbedded(struct {
A *StructWithPtrs
StructWithSlices
}{})
// Clone makes a deep copy of GenericIntStruct.
// The result aliases no memory with the original.
func (src *GenericIntStruct[T]) Clone() *GenericIntStruct[T] {
if src == nil {
return nil
}
dst := new(GenericIntStruct[T])
*dst = *src
if dst.Pointer != nil {
dst.Pointer = ptr.To(*src.Pointer)
}
dst.Slice = append(src.Slice[:0:0], src.Slice...)
dst.Map = maps.Clone(src.Map)
if src.PtrSlice != nil {
dst.PtrSlice = make([]*T, len(src.PtrSlice))
for i := range dst.PtrSlice {
if src.PtrSlice[i] == nil {
dst.PtrSlice[i] = nil
} else {
dst.PtrSlice[i] = ptr.To(*src.PtrSlice[i])
}
}
}
dst.PtrKeyMap = maps.Clone(src.PtrKeyMap)
if dst.PtrValueMap != nil {
dst.PtrValueMap = map[string]*T{}
for k, v := range src.PtrValueMap {
if v == nil {
dst.PtrValueMap[k] = nil
} else {
dst.PtrValueMap[k] = ptr.To(*v)
}
}
}
if dst.SliceMap != nil {
dst.SliceMap = map[string][]T{}
for k := range src.SliceMap {
dst.SliceMap[k] = append([]T{}, src.SliceMap[k]...)
}
}
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
func _GenericIntStructCloneNeedsRegeneration[T constraints.Integer](GenericIntStruct[T]) {
_GenericIntStructCloneNeedsRegeneration(struct {
Value T
Pointer *T
Slice []T
Map map[string]T
PtrSlice []*T
PtrKeyMap map[*T]string `json:"-"`
PtrValueMap map[string]*T
SliceMap map[string][]T
}{})
}
// Clone makes a deep copy of GenericNoPtrsStruct.
// The result aliases no memory with the original.
func (src *GenericNoPtrsStruct[T]) Clone() *GenericNoPtrsStruct[T] {
if src == nil {
return nil
}
dst := new(GenericNoPtrsStruct[T])
*dst = *src
if dst.Pointer != nil {
dst.Pointer = ptr.To(*src.Pointer)
}
dst.Slice = append(src.Slice[:0:0], src.Slice...)
dst.Map = maps.Clone(src.Map)
if src.PtrSlice != nil {
dst.PtrSlice = make([]*T, len(src.PtrSlice))
for i := range dst.PtrSlice {
if src.PtrSlice[i] == nil {
dst.PtrSlice[i] = nil
} else {
dst.PtrSlice[i] = ptr.To(*src.PtrSlice[i])
}
}
}
dst.PtrKeyMap = maps.Clone(src.PtrKeyMap)
if dst.PtrValueMap != nil {
dst.PtrValueMap = map[string]*T{}
for k, v := range src.PtrValueMap {
if v == nil {
dst.PtrValueMap[k] = nil
} else {
dst.PtrValueMap[k] = ptr.To(*v)
}
}
}
if dst.SliceMap != nil {
dst.SliceMap = map[string][]T{}
for k := range src.SliceMap {
dst.SliceMap[k] = append([]T{}, src.SliceMap[k]...)
}
}
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
func _GenericNoPtrsStructCloneNeedsRegeneration[T StructWithoutPtrs | netip.Prefix | BasicType](GenericNoPtrsStruct[T]) {
_GenericNoPtrsStructCloneNeedsRegeneration(struct {
Value T
Pointer *T
Slice []T
Map map[string]T
PtrSlice []*T
PtrKeyMap map[*T]string `json:"-"`
PtrValueMap map[string]*T
SliceMap map[string][]T
}{})
}
// Clone makes a deep copy of GenericCloneableStruct.
// The result aliases no memory with the original.
func (src *GenericCloneableStruct[T, V]) Clone() *GenericCloneableStruct[T, V] {
if src == nil {
return nil
}
dst := new(GenericCloneableStruct[T, V])
*dst = *src
dst.Value = src.Value.Clone()
if src.Slice != nil {
dst.Slice = make([]T, len(src.Slice))
for i := range dst.Slice {
dst.Slice[i] = src.Slice[i].Clone()
}
}
if dst.Map != nil {
dst.Map = map[string]T{}
for k, v := range src.Map {
dst.Map[k] = v.Clone()
}
}
if dst.Pointer != nil {
dst.Pointer = ptr.To((*src.Pointer).Clone())
}
if src.PtrSlice != nil {
dst.PtrSlice = make([]*T, len(src.PtrSlice))
for i := range dst.PtrSlice {
if src.PtrSlice[i] == nil {
dst.PtrSlice[i] = nil
} else {
dst.PtrSlice[i] = ptr.To((*src.PtrSlice[i]).Clone())
}
}
}
dst.PtrKeyMap = maps.Clone(src.PtrKeyMap)
if dst.PtrValueMap != nil {
dst.PtrValueMap = map[string]*T{}
for k, v := range src.PtrValueMap {
if v == nil {
dst.PtrValueMap[k] = nil
} else {
dst.PtrValueMap[k] = ptr.To((*v).Clone())
}
}
}
if dst.SliceMap != nil {
dst.SliceMap = map[string][]T{}
for k := range src.SliceMap {
dst.SliceMap[k] = append([]T{}, src.SliceMap[k]...)
}
}
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
func _GenericCloneableStructCloneNeedsRegeneration[T views.ViewCloner[T, V], V views.StructView[T]](GenericCloneableStruct[T, V]) {
_GenericCloneableStructCloneNeedsRegeneration(struct {
Value T
Slice []T
Map map[string]T
Pointer *T
PtrSlice []*T
PtrKeyMap map[*T]string `json:"-"`
PtrValueMap map[string]*T
SliceMap map[string][]T
}{})
}
// Clone makes a deep copy of StructWithContainers.
// The result aliases no memory with the original.
func (src *StructWithContainers) Clone() *StructWithContainers {
if src == nil {
return nil
}
dst := new(StructWithContainers)
*dst = *src
dst.CloneableContainer = *src.CloneableContainer.Clone()
dst.CloneableGenericContainer = *src.CloneableGenericContainer.Clone()
dst.CloneableMap = *src.CloneableMap.Clone()
dst.CloneableGenericMap = *src.CloneableGenericMap.Clone()
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _StructWithContainersCloneNeedsRegeneration = StructWithContainers(struct {
IntContainer Container[int]
CloneableContainer Container[*StructWithPtrs]
BasicGenericContainer Container[GenericBasicStruct[int]]
CloneableGenericContainer Container[*GenericNoPtrsStruct[int]]
CloneableMap MapContainer[int, *StructWithPtrs]
CloneableGenericMap MapContainer[int, *GenericNoPtrsStruct[int]]
}{})
// Clone makes a deep copy of StructWithTypeAliasFields.
// The result aliases no memory with the original.
func (src *StructWithTypeAliasFields) Clone() *StructWithTypeAliasFields {
if src == nil {
return nil
}
dst := new(StructWithTypeAliasFields)
*dst = *src
dst.WithPtr = *src.WithPtr.Clone()
dst.WithPtrByPtr = src.WithPtrByPtr.Clone()
if dst.WithoutPtrByPtr != nil {
dst.WithoutPtrByPtr = ptr.To(*src.WithoutPtrByPtr)
}
if src.SliceWithPtrs != nil {
dst.SliceWithPtrs = make([]*StructWithPtrsAlias, len(src.SliceWithPtrs))
for i := range dst.SliceWithPtrs {
if src.SliceWithPtrs[i] == nil {
dst.SliceWithPtrs[i] = nil
} else {
dst.SliceWithPtrs[i] = src.SliceWithPtrs[i].Clone()
}
}
}
if src.SliceWithoutPtrs != nil {
dst.SliceWithoutPtrs = make([]*StructWithoutPtrsAlias, len(src.SliceWithoutPtrs))
for i := range dst.SliceWithoutPtrs {
if src.SliceWithoutPtrs[i] == nil {
dst.SliceWithoutPtrs[i] = nil
} else {
dst.SliceWithoutPtrs[i] = ptr.To(*src.SliceWithoutPtrs[i])
}
}
}
if dst.MapWithPtrs != nil {
dst.MapWithPtrs = map[string]*StructWithPtrsAlias{}
for k, v := range src.MapWithPtrs {
if v == nil {
dst.MapWithPtrs[k] = nil
} else {
dst.MapWithPtrs[k] = v.Clone()
}
}
}
if dst.MapWithoutPtrs != nil {
dst.MapWithoutPtrs = map[string]*StructWithoutPtrsAlias{}
for k, v := range src.MapWithoutPtrs {
if v == nil {
dst.MapWithoutPtrs[k] = nil
} else {
dst.MapWithoutPtrs[k] = ptr.To(*v)
}
}
}
if dst.MapOfSlicesWithPtrs != nil {
dst.MapOfSlicesWithPtrs = map[string][]*StructWithPtrsAlias{}
for k := range src.MapOfSlicesWithPtrs {
dst.MapOfSlicesWithPtrs[k] = append([]*StructWithPtrsAlias{}, src.MapOfSlicesWithPtrs[k]...)
}
}
if dst.MapOfSlicesWithoutPtrs != nil {
dst.MapOfSlicesWithoutPtrs = map[string][]*StructWithoutPtrsAlias{}
for k := range src.MapOfSlicesWithoutPtrs {
dst.MapOfSlicesWithoutPtrs[k] = append([]*StructWithoutPtrsAlias{}, src.MapOfSlicesWithoutPtrs[k]...)
}
}
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _StructWithTypeAliasFieldsCloneNeedsRegeneration = StructWithTypeAliasFields(struct {
WithPtr StructWithPtrsAlias
WithoutPtr StructWithoutPtrsAlias
WithPtrByPtr *StructWithPtrsAlias
WithoutPtrByPtr *StructWithoutPtrsAlias
SliceWithPtrs []*StructWithPtrsAlias
SliceWithoutPtrs []*StructWithoutPtrsAlias
MapWithPtrs map[string]*StructWithPtrsAlias
MapWithoutPtrs map[string]*StructWithoutPtrsAlias
MapOfSlicesWithPtrs map[string][]*StructWithPtrsAlias
MapOfSlicesWithoutPtrs map[string][]*StructWithoutPtrsAlias
}{})
// Clone makes a deep copy of GenericTypeAliasStruct.
// The result aliases no memory with the original.
func (src *GenericTypeAliasStruct[T, T2, V2]) Clone() *GenericTypeAliasStruct[T, T2, V2] {
if src == nil {
return nil
}
dst := new(GenericTypeAliasStruct[T, T2, V2])
*dst = *src
dst.Cloneable = src.Cloneable.Clone()
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
func _GenericTypeAliasStructCloneNeedsRegeneration[T integer, T2 views.ViewCloner[T2, V2], V2 views.StructView[T2]](GenericTypeAliasStruct[T, T2, V2]) {
_GenericTypeAliasStructCloneNeedsRegeneration(struct {
NonCloneable T
Cloneable T2
}{})
}
// Clone makes a deep copy of StructWithMapOfViews.
// The result aliases no memory with the original.
func (src *StructWithMapOfViews) Clone() *StructWithMapOfViews {
if src == nil {
return nil
}
dst := new(StructWithMapOfViews)
*dst = *src
dst.MapOfViews = maps.Clone(src.MapOfViews)
return dst
}
// A compilation failure here means this code must be regenerated, with the command at the top of this file.
var _StructWithMapOfViewsCloneNeedsRegeneration = StructWithMapOfViews(struct {
MapOfViews map[string]StructWithoutPtrsView
}{})